The flight distance from Tribhuvan International Airport (KTM) in Kathmandu, Nepal to South Bend International Airport (SBN) in South Bend, United States is 12,250 kilometers (7,612 miles / 6,614 nautical miles). The estimated flight time for this route is approximately 15h, flying north at a heading of 353°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting Nepal with United States. It is an intercontinental flight between Asia and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 08:22 in Kathmandu, it's 21:37 in South Bend. With a 10.75-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 3,592 feet between the two airports. South Bend International Airport sits lower than Tribhuvan International Airport.

The return flight from South Bend (SBN) to Kathmandu (KTM) follows a heading of 8° (north). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Tribhuvan International Airport (KTM) and South Bend International Airport (SBN) detail pages, or use our flight duration calculator to compare other routes.